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$273+ Cheap flights from Rhode Island to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — LIS
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheap flight deals from Rhode Island to Portugal

Keep the following information in mind while searching for Rhode Island to Portugal flight deals. Data was last updated abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$500
(oojo)

One-way from

$307
(Iberia)

Popular in

June

Cheapest in

February

Average price

$842
Provider with most accurate pricing for Boston Logan Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Lisbon Humberto Delgado flights.
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From Rhode Island to Portugal
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One-way flight from Rhode Island to Portugal
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Highest demand for flights based on searches. 16% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Rhode Island to Portugal

Cheapest flights from Rhode Island to Portugal
Explore the most affordable flight options available from Rhode Island to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/610:40 pmBOS - TER
1 stop20h 35mTAP AIR PORTUGAL
lun. 10/207:05 amTER - BOS
1 stop17h 00mTAP AIR PORTUGAL
Deal found 4/29$500
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/57:15 pmBOS - FNC
1 stop14h 40mPLAY
mar. 5/203:55 pmFNC - BOS
1 stop30h 55mPLAY
Deal found 4/29$518
This SmartFares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/225:40 pmBOS - FAO
1 stop19h 15mScandinavian Airlines
sáb. 8/307:35 pmFAO - BOS
2 stops25h 00mScandinavian Airlines
Deal found 4/28$530
This Iberia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/511:55 pmBOS - LIS
1 stop12h 10mIberia
jue. 10/92:00 pmLIS - BOS
1 stop12h 15mIberia
Deal found 4/28$537
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2211:05 pmBOS - FNC
1 stop16h 50mTAP AIR PORTUGAL
jue. 10/304:10 amFNC - BOS
1 stop20h 55mTAP AIR PORTUGAL
Deal found 4/28$544
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1710:45 pmBOS - LIS
Nonstop6h 30mTAP AIR PORTUGAL
vie. 10/245:55 pmLIS - BOS
1 stop31h 25mTAP AIR PORTUGAL
Deal found 4/28$545
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/55:40 pmBOS - LIS
1 stop34h 20mScandinavian Airlines
lun. 11/34:55 pmLIS - BOS
1 stop27h 55mScandinavian Airlines
Deal found 4/29$546
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/183:20 pmBOS - LIS
2 stops24h 50mMultiple Airlines
lun. 8/2510:30 pmLIS - BOS
2 stops21h 05mMultiple Airlines
Deal found 4/28$553
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/55:40 pmBOS - FNC
2 stops18h 10mScandinavian Airlines
sáb. 9/135:40 pmFNC - BOS
2 stops26h 55mScandinavian Airlines
Deal found 4/29$558
This SmartFares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/139:15 pmBOS - TER
Nonstop5h 05mAzores Airlines
mar. 10/216:05 pmTER - BOS
Nonstop5h 45mAzores Airlines
Deal found 4/29$566
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/510:50 pmBOS - LIS
1 stop13h 15mVueling
mié. 5/1410:05 pmLIS - BOS
1 stop28h 00mVueling
Deal found 4/29$569
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/136:10 pmBOS - TER
1 stop14h 40mMultiple Airlines
mar. 10/216:05 pmTER - BOS
Nonstop5h 45mMultiple Airlines
Deal found 4/29$572

Cheapflights Fare Finder

Customize your flight search to find flights from Rhode Island to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 30, 2025.
Use the filters below to find and compare flights from Rhode Island to Portugal that are best for you.

Fly from

Rhode Island

Fly to

Portugal

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

dom. 10/5

11:55 pm-5:05 pm

1 stop12h 10m

Lisbon Humberto Delgado

jue. 10/9

2:00 pm-9:15 pm

1 stop12h 15m

$537

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

mié. 10/22

11:05 pm-8:55 pm

1 stop16h 50m

Funchal Madeira

jue. 10/30

4:10 am-9:05 pm

1 stop20h 55m

$544

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

vie. 10/17

10:45 pm-10:15 am

Nonstop6h 30m

Lisbon Humberto Delgado

vie. 10/24

5:55 pm-8:20 pm

1 stop31h 25m

$545

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

vie. 9/5

5:40 pm-9:00 am

1 stop34h 20m

Lisbon Humberto Delgado

lun. 11/3

4:55 pm-3:50 pm

1 stop27h 55m

$546

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

lun. 8/18

3:20 pm-9:10 pm

2 stops24h 50m

Lisbon Humberto Delgado

lun. 8/25

10:30 pm-2:35 pm

2 stops21h 05m

$553

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

vie. 9/5

5:40 pm-4:50 pm

2 stops18h 10m

Funchal Madeira

sáb. 9/13

5:40 pm-3:35 pm

2 stops26h 55m

$558

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

mar. 6/10

7:15 pm-9:30 pm

2 stops21h 15m

Faro

mar. 6/17

6:20 am-5:50 pm

2 stops16h 30m

$575

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

mié. 5/28

9:20 pm-11:40 am

1 stop9h 20m

Porto

mié. 6/4

12:20 pm-7:50 pm

1 stop12h 30m

$599

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

dom. 5/11

4:15 pm-6:50 am

3 stops33h 35m

Porto

vie. 5/16

8:45 pm-2:00 pm

2 stops22h 15m

$602

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

mié. 10/15

5:20 pm-11:15 am

1 stop12h 55m

Lisbon Humberto Delgado

mié. 11/19

11:15 am-2:20 pm

Nonstop8h 05m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 60 results
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Best time to book a flight from Rhode Island to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Portugal

What is the cheapest month to book a flight from Rhode Island to Portugal?

Currently, January is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $612). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RI to PT?

Find hourly flight availability from Rhode Island to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 30, 2025.

When flying from Rhode Island to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated abril 30, 2025.
Read reviews from past customers who have flown Delta, KLM and Azores Airlines from Rhode Island to Portugal. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Rhode Island to Portugal one-way?

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as $307. Users have also found prices from $318 and $321 on PLAY and TAP AIR PORTUGAL, respectively.

  • Can I find deals for flights from Rhode Island to Portugal that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Portugal.

  • Can I find deals for business class flights from Rhode Island to Portugal?

    Yes. Cheapflights offers flight deals from Rhode Island to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $612). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Rhode Island to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Rhode Island to Portugal

Discover the top 2 airlines that operate flights from Rhode Island to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$609Average$991FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$616Average$959FlexibilityNo cancel feeOn-time71%

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